Finding the Fourth Proportional to 78,908.60, 108,893.86 and 43,098.69

Step by Step Solution

1. Step 1: Write the proportion equation
   78,908.60 : 108,893.86 = 43,098.69 : x
2. Step 2: Convert to fraction form
   78,908.60/108,893.86 = 43,098.69/x
3. Step 3: Cross multiply
   78,908.60x = 108,893.86 × 43,098.69
4. Step 4: Simplify right side
   78,908.60x = 4,693,182,607.30
5. Step 5: Solve for x
   x = 4,693,182,607.30/78,908.60
6. Step 6: Final answer
   x = 59,476.19